User guide

Operation

• Under Normal conditions the LEDs should all be illuminated constant GREEN

• If a problem is detected the ESI processor will change the color of the relevant LED to AMBER.

• For non critical conditions the LEDs flash GREEN.

Refer to Chapter 4, ”Troubleshooting and Problem Solving” for details of any fault indication.

3.4 Starting the Drives

Unless otherwise selected during installation, all drives in the enclosure should automatically start their motors in a

delayed sequence after power is applied. If this has not occurred one of the following conditions may exist.

• The disk drive DIL switch has been set in the ESI/Ops panel module during installation, thus disabling the

drive auto start function. If manual start has been selected, then Drive Start commands must be issued to each

drive in order to start their motors

• There is a power problem (an alarm and power fault indication would normally be active).

3.4.1 Disk Drives LEDs

Each drive carrier incorporates two indicators, an upper (GREEN) and lower (AMBER). In normal operation the

Green LED will be ON and will flicker as the drive operates.

3.5 Power Down

To power the enclosure down,

either

• Place the Enclosure in STANDBY Mode (See Service Mode operation above).

• Remove AC Mains at the power source